<!DOCTYPE html>
<html>
  <head>
    <!-- <meta http-equiv="refresh" content="0;URL='/static/fw/plugin/datav/example'" /> -->
  </head>
  <body>
  <center>
  
     <h2><a href="./bar/bar_source.html" target="_blank">bar</a></h2>
  </center>
  </body>
</html>